Lucrezia Tornabuoni (22 June 1427 – 28 March 1482) was an Italian noblewoman, wife of Piero di Cosimo de' Medici, de facto Lord of Florence and his political adviser. Lucrezia had significant political influence during the rule of her husband and then of her son Lorenzo the Magnificent, investing in several institutions and improving relationships to support the needs of the poor. She was also a patroness of the arts who wrote several poems and plays.
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